{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003126","480:4800002793","480:4800002914","480:4800003224","480:4800003710","480:4800003369","480:4800002732","480:4800002933","480:4800002973","480:4800003309","480:4800003521","480:4800003007","480:4800003464","480:4800002878","480:4800002959","480:4800002625","480:4800003779","480:4800003174","480:4800002880","480:4800003522","480:4800003590","480:4800003266","480:4800003366","480:4800003541","480:4800002972"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6627223731187676,0.5778081918731475,0.5268476300663324,0.5226803894236415,0.4931819102461222,0.4886545214913703,0.46263322051894207,0.46206069932046523,0.44858156213625916,0.4118631400372214,0.3925354297465213,0.39222821820455905,0.38182605575773587,0.37949119107698914,0.361732484398305,0.3593196984090554,0.35635124338588786,0.3514952940887208,0.34654103901955313,0.34469799008785007,0.3414320124029516,0.34014350483335026,0.3252634000735441,0.31425526368806106,0.31142460818551276],"twin_dists":[0.11780684441745325,0.13602928975991324,0.14703305166318315,0.14794124921730392,0.15442258807925413,0.15542666953608944,0.16125587041467243,0.16138534408661595,0.164450515853227,0.1729881533583183,0.17761289196638302,0.17768722998819622,0.18022069397101617,0.18079385992069183,0.18521124952449866,0.1858197364212803,0.18657123492509542,0.18780757591342911,0.18907816640716144,0.18955328348621914,0.1903985413731874,0.19073320311777495,0.19464888367285013,0.19760988430471235,0.19838071784172265],"n_dims_used":43,"mean_confidence":0.9185152275617733},"coverage":{"mean_confidence":0.9185152275617733,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}